PandaStack Sandbox vs Sendblue Sandboxes
PandaStack Sandbox costs $0.054 per vCPU-hour and Sendblue Sandboxes costs $0.165 per vCPU-hour. PandaStack Sandbox runs Firecracker microVMs and has no session limit. Sendblue Sandboxes runs containers.
Updated
PandaStack Sandbox
- Isolation
- Firecracker microVM
- Free tier
- $5.40 usage credit every month
- Max session
- No limit
Sendblue Sandboxes
- Isolation
- Container
- Free tier
- $100 free compute, once per phone number
- Max session
- Not listed
What is different
9 fields differ. The rest are the same or not listed.
PandaStack Sandbox
Sendblue Sandboxes
- vCPU, per hour
- PandaStack Sandbox: $0.054
- Sendblue Sandboxes: $0.165
- RAM, per GiB-hour
- PandaStack Sandbox: $0.0162
- Sendblue Sandboxes: Included
- Free tier
- PandaStack Sandbox: $5.40 usage credit every month
- Sendblue Sandboxes: $100 free compute, once per phone number
- Billing
- PandaStack Sandbox: Active CPU time only
- Sendblue Sandboxes: Bundled machine time
- Idle stop
- PandaStack Sandbox: After 60 minutes
- Sendblue Sandboxes: After 10 minutes
- Largest sandbox
- PandaStack Sandbox: 8 vCPU · 64 GiB
- Sendblue Sandboxes: 2 vCPU · 8 GiB
- Concurrent sandboxes
- PandaStack Sandbox: Up to 500
- Sendblue Sandboxes: Up to 5
- Isolation
- PandaStack Sandbox: Firecracker microVM
- Sendblue Sandboxes: Container
- Pause and resume
- PandaStack Sandbox:
- Sendblue Sandboxes: No
Full comparison
18 fields, at each provider's list price
PandaStack Sandboxpandastack
Sendblue Sandboxessendblue
Pricing
- vCPU, per hour
- PandaStack Sandbox: $0.054
- Sendblue Sandboxes: $0.165
- RAM, per GiB-hour
- PandaStack Sandbox: $0.0162
- Sendblue Sandboxes: Included
- Storage
- PandaStack Sandbox: $0.15 per GiB-month beyond the plan volume quota
- Sendblue Sandboxes: Not listed
- Free tier
- PandaStack Sandbox: $5.40 usage credit every month
- Sendblue Sandboxes: $100 free compute, once per phone number
- Paid plan from
- PandaStack Sandbox: $20 / month
- Sendblue Sandboxes: Not listed
- Billing
- PandaStack Sandbox: Active CPU time only
- Sendblue Sandboxes: Bundled machine time
Limits
- Max session
- PandaStack Sandbox: No limit
- Sendblue Sandboxes: Not listed
- Idle stop
- PandaStack Sandbox: After 60 minutes
- Sendblue Sandboxes: After 10 minutes
- Largest sandbox
- PandaStack Sandbox: 8 vCPU · 64 GiB
- Sendblue Sandboxes: 2 vCPU · 8 GiB
- Concurrent sandboxes
- PandaStack Sandbox: Up to 500
- Sendblue Sandboxes: Up to 5
Platform
- Isolation
- PandaStack Sandbox: Firecracker microVM
- Sendblue Sandboxes: Container
- GPU
- PandaStack Sandbox: Not listed
- Sendblue Sandboxes: Not listed
- Snapshots
- PandaStack Sandbox:
- Sendblue Sandboxes: Not listed
- Pause and resume
- PandaStack Sandbox:
- Sendblue Sandboxes: No
Developer
- SDKs
- PandaStack Sandbox: Python, TypeScript
- Sendblue Sandboxes: Not listed
- Integrations
- PandaStack Sandbox: LangChain, OpenAI Agents SDK, Vercel AI SDK, MCP
- Sendblue Sandboxes: Not listed
Trust
- License
- PandaStack Sandbox: Apache-2.0
- Sendblue Sandboxes: Not listed
- BYOC
- PandaStack Sandbox: Enterprise plan, BYO-VPC
- Sendblue Sandboxes: Not listed
Hourly cost
One sandbox running for one hour
PandaStack Sandbox
Sendblue Sandboxes
- 1 vCPU · 2 GiB
- PandaStack Sandbox: $0.086
- Sendblue Sandboxes: $0.165
- 2 vCPU · 4 GiB
- PandaStack Sandbox: $0.173
- Sendblue Sandboxes: $0.330
- 4 vCPU · 8 GiB
- PandaStack Sandbox: $0.346
- Sendblue Sandboxes: $0.660
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
PandaStack Sandbox fits when
- You want each sandbox in its own microVM.
- You want an open-source platform (Apache-2.0) that you can self-host.
- You use LangChain, the OpenAI Agents SDK, the Vercel AI SDK or MCP.
- You want the lower list price: $0.173 against $0.330 an hour for 2 vCPU and 4 GiB.
Sendblue Sandboxes fits when
- You want the larger free credit: $100 against $5.40.
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